Number of nX3 0..1 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A283661
Number of nX3 0..1 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =403a(4) =5432a(5) =50383a(6) =376594a(7) =2523328a(8) =15678950a(9) =92540669a(10) =525521458a(11) =2897445052a(12) =15603404826a(13) =82436634866a(14) =428677061179
External references
- oeis: A283661